Question

factorise (2A + 3b )^2 -b^2

Answer 1

Answer:

( 2 + 3 ) 2 − 2

Step-by-step explanation:

Answer 2

Answer:

2

+

3

)

2

−

1

2

(

2

+

3

)

(

2

+

3

)

−

1

2

2

Distribute

(

2

+

3

)

(

2

+

3

)

−

1

2

2

(

2

+

3

)

+

3

(

2

+

3

)

−

1

2

3

Distribute

2

(

2

+

3

)

+

3

(

2

+

3

)

−

1

2

4

2

+

6

+

3

(

2

+

3

)

−

1

2

4

Distribute

4

2

+

6

+

3

(

2

+

3

)

−

1

2

4

2

+

6

+

6

+

9

2

−

1

2

5

Combine like terms

4

2

+

6

+

6

+

9

2

−

1

2

4

2

+

1

2

+

9

2

−

1

2

6

Combine like terms

4

2

+

1

2

+

9

2

−

1

2

4

2

+

1

2

+

8

2

Solution

4

2

+

1

2

+

8

2